dipotassium tellurite

• ChemBase ID: 102167
• Molecular Formular: K2O3Te
• Molecular Mass: 253.7948
• Monoisotopic Mass: 255.81838122
• SMILES: [K+].[K+].[O-][Te](=O)[O-]
• Canonical SMILES: [O-][Te](=O)[O-].[K+].[K+]
• InChI: InChI=1S/2K.H2O3Te/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
• InChIKey: BFPJYWDBBLZXOM-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: dipotassium tellurite
• IUPAC Traditional name: dipotassium ion tellurite; dipotassium tellurite
• Synonyms: Potassiium Tellurite (IV); POTASSIUM TELLURITE; Potassium tellurite solution; 亚碲酸钾 溶液

Database IDs

• CAS Number: 7790-58-1
• EC Number: 236-813-4; 232-213-1
• MDL Number: MFCD00011379
• PubChem SID: 24850645; 162088372
• PubChem CID: 65186

CALCULATED PROPERTIES

• Acid pKa: 0.69897
• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -3.7497256
• LogD (pH = 7.4): -4.7910857
• Log P: -1.4238
• Molar Refractivity: 4.3287 cm^3
• Polarizability: 7.927195 Å^3
• Polar Surface Area: 63.19 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Safety Information

• Storage Condition: Room Temperature (15-30°C)
• RTECS: WY2420000
• European Hazard Symbols: Harmful (Xn)
• German water hazard class: 2
• Risk Statements: R:22
• Safety Statements: S:28-36/37/39-45-53
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves
• Storage Temperature: 2-8°C

Product Information

• Concentration: 1% in H2O
• Grade: for microbiology
• Shelf Life: (limited shelf life, expiry date on the label)

DETAILS

Sigma Aldrich - 17774

Application
A filter sterilized solution of potassium tellurite, recommended for the selective isolation of Staphylococci and Corynebacteria. Supplement for: Fluka 70195 (10 mL - 500 mL medium), Fluka 17245 (10 mL - 1000 mL medium), Fluka 17268 (10 mL - 500 mL medium)
Other Notes
10 mls per vial
sterile 1% Potassium tellurite Solution in water